20r+27=6

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Solution for 20r+27=6 equation:



20r+27=6
We move all terms to the left:
20r+27-(6)=0
We add all the numbers together, and all the variables
20r+21=0
We move all terms containing r to the left, all other terms to the right
20r=-21
r=-21/20
r=-1+1/20

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